Choose the correct total number of electron domains (bonding and nonbonding) about a central atom if the angle(s) between the electron domains have the approximate values of 90, 120, and 180 degrees. a) The central atom has 1 electron domains. b) The central atom has 3 electron domains. c) The central atom has 4 electron domains. d) The central atom has 5 electron domains. e) The central atom has 2 electron domains.